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Pathology

Craig W. Zuppan, MD

Works at hospitals in Loma Linda, CA · California

Summary

Dr. Craig W. Zuppan, MD is a pathologist at 11234 Anderson St, Loma Linda, CA 92354. Phone: (909) 558-4000. Accepts Medicare assignment. In 2024, Craig W. Zuppan had 16 Original Medicare patients and 215 services. NPI 1710907282. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Pathologist (Medicare lists Pathology)
  • Address: 11234 Anderson St, Loma Linda, CA 92354 · Directions (1 more location)
  • Phone: (909) 558‑4000
  • Medicare: Accepts Medicare assignment
  • Hospital: Loma Linda University Medical Center
  • Group practice: Faculty Physicians and Surgeons of Llusm
  • Medical school: Loma Linda University School Of Medicine · graduated 1980 (46 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Craig W. Zuppan, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Craig W. Zuppan accept Medicare assignment?
Yes. Medicare's clinician data says Craig W. Zuppan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Craig W. Zuppan see?
In 2024, CMS data shows 16 Original Medicare patients and 215 services for Craig W. Zuppan. This counts Original Medicare only and measures volume, not quality.
What is Craig W. Zuppan's NPI number?
1710907282. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Craig W. Zuppan, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients16
Services billed to Medicare215
Different services or procedures7
Participating Medicare providerYes
Average age of these patients59

Most frequent services

  1. Antibody evaluation, each additional single antibody stain procedure (88350)116 services
  2. Special stained specimen slides to examine tissue including interpretation and report (88313)48 services
  3. Pathology examination of tissue using a microscope, intermediate complexity (88305)16 services
  4. Antibody evaluation, initial single antibody stain procedure (88346)16 services
  5. Electron microscopy for diagnosis (88348)11 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Chronic kidney disease75%

Hospitals where Craig W. Zuppan works

Medicare's Facility Affiliation Data lists Craig W. Zuppan at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Craig W. Zuppan is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Craig W. Zuppan as a member of this group (CMS data updated October 2, 2026).

  • Faculty Physicians and Surgeons of Llusm1,315 clinicians in the group

Specialties

Find other Pathology doctors in California →

Other pathologists in Loma Linda

Clinicians with the same Medicare primary specialty in Loma Linda, CA — not a recommendation.

All pathologists in Loma Linda →

Other clinicians in Faculty Physicians and Surgeons of Llusm

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolLoma Linda University School Of Medicine
Graduation year1980 (46 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1710907282
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians